Free Online Certification Courses – Learn Today. Lead Tomorrow. › Forums › Apache Hadoop This forum has 545 topics, 888 replies, and was last updated 5 years, 8 months ago by DataFlair Team. Viewing 15 topics - 61 through 75 (of 545 total) ← 1 2 3 4 5 6 … 35 36 37 → Topic Voices Posts Last Post Is YARN a replacement of Hadoop MapReduce? Started by: DataFlair Team 1 3 5 years, 8 months ago DataFlair Team What are the core components of Apache Hadoop? Started by: DataFlair Team 1 4 5 years, 8 months ago DataFlair Team How to tune MapReduce Job’s performance ? Started by: DataFlair Team 1 3 5 years, 8 months ago DataFlair Team How to handle record boundaries in Text/ Sequence files in MapReduce Inputsplits Started by: DataFlair Team 1 2 5 years, 8 months ago DataFlair Team How many instance of Input Format will run for specific Map Reduce Job? Started by: DataFlair Team 1 2 5 years, 8 months ago DataFlair Team Is it possible to provide multiple inputs to Hadoop? If yes then how? Started by: DataFlair Team 1 2 5 years, 8 months ago DataFlair Team How to optimize the MapReduce job? Started by: DataFlair Team 1 2 5 years, 8 months ago DataFlair Team Hadoop NameNode hardware considerations Started by: DataFlair Team 1 4 5 years, 8 months ago DataFlair Team What is default HDFS Block size? Started by: DataFlair Team 1 4 5 years, 8 months ago DataFlair Team NameNode and Datanodes are not running Started by: DataFlair Team 1 1 5 years, 8 months ago DataFlair Team What is Partioner in hadoop? Where does it run,mapper or reducer? Started by: DataFlair Team 1 2 5 years, 8 months ago DataFlair Team What is IntWritable in MapReduce Hadoop Started by: DataFlair Team 1 3 5 years, 8 months ago DataFlair Team What is a Block Scanner in HDFS? Started by: DataFlair Team 1 2 5 years, 8 months ago DataFlair Team What is cluster,single node cluster,node ? Started by: DataFlair Team 1 4 5 years, 8 months ago DataFlair Team What is Identity reducer? Started by: DataFlair Team 1 3 5 years, 8 months ago DataFlair Team Viewing 15 topics - 61 through 75 (of 545 total) ← 1 2 3 4 5 6 … 35 36 37 → You must be logged in to create new topics. Log In Username: Password: Keep me signed in Signup / Login with Google Log In